LT2779146T - Display device - Google Patents

Display device

Info

Publication number
LT2779146T
LT2779146T LTEP14166066.2T LT14166066T LT2779146T LT 2779146 T LT2779146 T LT 2779146T LT 14166066 T LT14166066 T LT 14166066T LT 2779146 T LT2779146 T LT 2779146T
Authority
LT
Lithuania
Prior art keywords
display device
display
Prior art date
Application number
LTEP14166066.2T
Other languages
Lithuanian (lt)
Inventor
Matthijs Dirk Meulenbelt
Original Assignee
Philips Lighting Holding B.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36128258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=LT2779146(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Lighting Holding B.V. filed Critical Philips Lighting Holding B.V.
Publication of LT2779146T publication Critical patent/LT2779146T/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/812—Signs
LTEP14166066.2T 2005-10-11 2006-10-11 Display device LT2779146T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1030161A NL1030161C2 (en) 2005-10-11 2005-10-11 Presentation device.

Publications (1)

Publication Number Publication Date
LT2779146T true LT2779146T (en) 2017-09-11

Family

ID=36128258

Family Applications (2)

Application Number Title Priority Date Filing Date
LTEP14166066.2T LT2779146T (en) 2005-10-11 2006-10-11 Display device
LTEP11173044.6T LT2390866T (en) 2005-10-11 2006-10-11 Light source

Family Applications After (1)

Application Number Title Priority Date Filing Date
LTEP11173044.6T LT2390866T (en) 2005-10-11 2006-10-11 Light source

Country Status (11)

Country Link
US (1) US7841733B2 (en)
EP (4) EP3188164A3 (en)
JP (1) JP5390858B2 (en)
CN (1) CN101300616B (en)
DE (1) DE202006020673U1 (en)
DK (3) DK2390866T3 (en)
ES (3) ES2388997T5 (en)
LT (2) LT2779146T (en)
NL (2) NL1030161C2 (en)
PL (3) PL1938298T5 (en)
WO (1) WO2007043886A1 (en)

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NL1030161C2 (en) 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentation device.
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US8938877B2 (en) 2013-01-17 2015-01-27 Osram Sylvania Inc. Method of retrofitting a runway sign with a single LED lamp
US9512984B2 (en) 2013-01-17 2016-12-06 Osram Sylvania Inc. Replaceable single LED lamp for runway sign
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US8888349B1 (en) 2013-08-08 2014-11-18 Osram Sylvania Inc. LED lamp with concave reflector for poster display case
US10677400B2 (en) * 2018-05-07 2020-06-09 Ledvance Llc Edgelit light emitting diode retrofit lamp
EP3742423A1 (en) 2019-05-23 2020-11-25 Menden Buchstaben GmbH & Co. KG Display device

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Also Published As

Publication number Publication date
EP2390866A2 (en) 2011-11-30
EP1938298B1 (en) 2012-06-13
EP2779146A3 (en) 2015-01-21
EP2779146B1 (en) 2017-07-26
US7841733B2 (en) 2010-11-30
ES2388997T3 (en) 2012-10-22
DK1938298T3 (en) 2012-08-27
CN101300616A (en) 2008-11-05
PL1938298T5 (en) 2022-10-17
EP1938298A1 (en) 2008-07-02
EP2779146A2 (en) 2014-09-17
DE202006020673U1 (en) 2009-08-27
EP1938298B2 (en) 2019-03-20
JP5390858B2 (en) 2014-01-15
PL1938298T3 (en) 2012-11-30
US20090129054A1 (en) 2009-05-21
ES2388997T5 (en) 2019-10-21
EP2390866A3 (en) 2012-07-18
CN101300616B (en) 2010-05-19
EP3188164A3 (en) 2017-09-20
JP2009511984A (en) 2009-03-19
PL2779146T3 (en) 2018-02-28
NL1030161C2 (en) 2007-04-12
ES2603358T3 (en) 2017-02-27
DK2390866T3 (en) 2017-01-23
NL2000273C2 (en) 2010-10-22
EP3188164A2 (en) 2017-07-05
EP2390866B1 (en) 2016-09-28
DK2779146T3 (en) 2017-10-02
ES2640878T3 (en) 2017-11-07
DK1938298T4 (en) 2019-05-20
NL2000273A1 (en) 2007-04-12
WO2007043886A1 (en) 2007-04-19
PL2390866T3 (en) 2017-02-28
LT2390866T (en) 2017-04-25

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